def test_crossover(self):
snd = dsp.read('tests/sounds/linux.wav')
amount = dsp.win('phasor', 0, 1)
smooth = 0.3
fade = dsp.win('rsaw', 0, 1)
out = fx.crossover(snd, amount, smooth, fade)
out.write('tests/renders/fx_crossover_linux.wav')
osc = oscs.Osc('sine', amp=0.2)
out = osc.play(snd.dur)
out = fx.crossover(out, amount, smooth, fade)
out.write('tests/renders/fx_crossover_sine.wav')
def test_sandwich_board(self):
l = dsp.read('tests/sounds/linux.wav')
g = dsp.read('tests/sounds/guitar1s.wav')
f = fx.crossover(l, dsp.win('phasor', 0, 1), dsp.rand(0.1, 0.3),
dsp.win('rnd', 0, 1)).graph(fontsize=50,
label='Weird FX')
ws = Waveset(g).substitute('sine').graph(fontsize=50,
label='Waveset Manipulation')
ps = oscs.Pulsar2d(freq=dsp.rand(10, 80),
pulsewidth=shapes.win('hann')).play(2).graph(
fontsize=50, label='Pulsar Synthesis')
wt = shapes.win('hann',
length=0.4) * shapes.win('sine') * shapes.win('rnd')
wt.graph(
'tests/renders/graph_sandwich_board.png',
insets=[ps, ws, f],
width=900,
height=340,
label='Pippi: Computer Music With Python',
stroke=30,
fontsize=30,
)
# For the readme
shutil.copy('tests/renders/graph_sandwich_board.png', 'banner.png')